What do you need ?

Configure I2C

I2C is a very commonly used standard designed to allow one chip to talk to another. So, since the Raspberry Pi can talk I2C we can connect it to a variety of I2C capable chips and modules. Please follow anyone of the following links to configure I2C on your Raspberry pi.

this might be a silly question, but is there any difference between Adafruit’s and SparkFun’s MPR121? I got the Adafruit one, was taking a look at few circuits and what seems to be different, is that with Adafruit ones they use resistors, which I can’t see in this circuit…
Sorry for digging this out, just very keen to try it, but I’m worrying I will just burn something 🙂